The Myths and Mavericks Bonus Pack offers another expansion to the world of Red Dead Redemption multiplayer. Battle your enemies in 11 new map areas including the snowy mountains of Cochinay, the army stronghold of El Presidio and the mining camp in Gaptooth Breach. Play as additional multiplayer characters from the single-player story: Landon Ricketts, Drew MacFarlane, Uncle, Javier Escuella, Captain Vincente De Santa, Deputy Eli, Deputy Jonah and Nastas. Also works with the standalone Undead Nightmare disc.

The massive, action-packed world of Red Dead Redemption gets bloodier with the epic new multiplayer content of the Legends and Killers Pack. Battle it out in nine new map areas, unlock new challenges and achievements, and hone your combat skills with the deadly Tomahawk. Then play as classic characters from Red Dead Revolver -- Red Harlow, Annie Stoakes, Jack Swift, Buffalo Soldier, Shadow Wolf, Pig Josh, Ugly Chris, and Mr. Kelly. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

John Marston's Deadly Assassin outfit causes your Dead Eye meter to regenerate at twice the speed. With more Dead Eye, you have more time to place each shot with total accuracy, making you the deadliest gunslinger in any fight.

Available for use in the Red Dead Redemption Single Player story, the player who wields the Golden Guns receives more Fame for each kill. The more Fame you get, the more in-game side missions become available. So there will be more opportunities to duel, more kidnapped townsfolk to rescue and you can bribe lawmen for less.

There are countless horses to be found in the massive world of Red Dead Redemption, but none is stronger, faster or tougher than the War Horse. Whether storming gang hideouts, exploring the wilderness for hidden treasure, or outrunning the law, the War Horse gives gunslingers an advantage in nearly every situation.

Band together online with other survivors of the zombie apocalypse to fight off waves of vicious hordes of the living dead in Undead Overrun for Red Dead Redemption: Undead Nightmare. Use your wits, solid teamwork and of course high-powered weaponry including Holy Water and other new zombie-killin' tools included in the game.

Undead Nightmare features an all-new arsenal of weapons at your disposal to blast the masses of undead into oblivion. Witness the Torch, Zombie Bait, Holy Water and the Blunderbuss in action in this Weapons Trailer for Red Dead Redemption: Undead Nightmare.

Across the vast western frontier, a plague is spreading. When former outlaw john marston wakes up at his farmhouse, he finds a world gone insane: overnight, deranged hordes have overrun the towns and outposts of the American frontier. In a desperate attempt to save his family, Marston must traverse a world torn apart by chaos and disorder, using every skill he has to survive long enough to find a cure.

Unleashed upon the world of Red Dead Redemption. The Undead Nightmare Pack features an entirely new single-player campaign that follows John Marston as he tries to find a cure for the highly-infectious undead plague spreading across the frontier. In addition to this epic single-player adventure, the Undead Nightmare Pack also features a brand new multiplayer mode in addition to new gameplay mechanics, weapons, undead animals and mythical creatures.

Follow John Marston in this nightmarish adventure as he tries to find a cure for "a virulent plague turning people into flesh eating-crazies." The Undead Nightmare Pack features a full new single-player story with all new gameplay and multiplayer modes - along with new weapons, undead animals and mythical creatures.

Check out the debut trailer for the Undead Nightmare Pack. Unleashed upon the world of Red Dead Redemption, the Undead Nightmare Pack will feature an entirely new mostly single-player campaign that follows John Marston as he tries to find a cure for the highly infectious zombie plague that has spread across the frontier.

The Liars and Cheats Pack Trailer shows off the huge array of new content featured in the Liars and Cheats Pack for Red Dead Redemption, including Multiplayer Poker, Liar's Dice, Horseracing with combat, the new Competitive Multiplayer mode Stronghold - and the very first glimpse of the devastatingly destructive Explosive Rifle.

The world of Red Dead Redemption multiplayer expands again with the new Liars and Cheats Pack. Challenge friends to horse races, try your luck with multiplayer Poker or Liar's Dice or hold your ground in the new Stronghold competitive mode. Reduce your enemies to dust with the Explosive Rifle. Play as legendary heroes and villains from the single-player story as you take on several new Gang Hideouts and Hunting Grounds in Free Roam.

The Legends and Killers Pack for Red Dead Redemption is available now for download on Xbox LIVE® and boasts nine new multiplayer map locations, 8 multiplayer characters from Red Dead Revolver and the brand new Tomahawk projectile weapon. All this, plus more opportunities to earn Achievements. To see these new locations, multiplayer characters and the Tomahawk in action, watch the official Legends and Killers Pack Trailer.

Created and directed by John Hillcoat (the director of The Proposition and the Road), this short film chronicles a slice-in-time of protagonist John Marston as he tracks down his former outlaw and friend, Bill Williamson. Along the way, Marston encounters many of Red Dead Redemption’s eclectic cast of dreamers, misfits and liars. (Not Rated)